V_from_meshfile nrv.fmod.FEM.fenics_utils.V_from_meshfile(mesh_file, elem=('Lagrange', 1))[source] Build a function space directly from a mesh file. Parameters: mesh_file (str) – Mesh filename. elem (tuple, optional) – Finite-element family and order. Returns: Function space defined on the loaded mesh. Return type: dolfinx.fem.FunctionSpace